AWS A5.5 E8016-B5
Notes on Usage
Welding Positions:
1. Dry the electrodes at 350℃∼400℃(662~752℉) for 60 minutes before use.
2. Keep the Arc as short as possible, and avoid large width weaving.
3. Adopt back step method or strike the Arc on a small steel plate prepared for this particular purpose to prevent blow-holes at the Arc starting.
4. Use the wind screen against strong wind.
Applications
AWS A5.5 E9016-B9 is a low hydrogen type covered electrode for 9%Cr-1%Mo Heat resistant steel. The electrode is suitable for all-position welding in and pipes and Good performance by AC/DCEP current.
Characteristics on Usage
- Suitable for butt and pipes welding
- Applied for ASTM A387 Gr.91 and equivalents
- Developed for power plants and the petrochemical industry
Mechanical Properties& Chemical Compositions of all-Weld Metal
Welding Conditions
Diameter, mm(in) : 4.0 X 400(5/32 X 16)
Amp./ Volt. : 170 / 23~25
Interpass Temp.℃(℉) : 200 ~ 315(392~599)
Polarity : AC/DC+